:root {
  color-scheme: dark;
  font-family: "Manrope", system-ui, sans-serif;
  color: #f2f6f5;
  background: #0b1722;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  padding: 32px 16px;
  background: radial-gradient(ellipse at 50% 0, #294c5d 0, #101f2c 45%, #0b1722 100%);
  font-size: 16px;
  line-height: 1.65;
}

.page {
  width: min(680px, 100%);
  margin: 0 auto;
}

.brand {
  display: inline-block;
  margin: 0 0 20px 8px;
  color: #f2f6f5;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.panel {
  padding: clamp(24px, 6vw, 40px);
  border: 1px solid rgb(213 244 248 / 20%);
  border-radius: 24px;
  background: rgb(20 42 56 / 94%);
  box-shadow: 0 24px 64px rgb(0 8 16 / 40%);
}

h1, h2 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  line-height: 1.15;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(36px, 8vw, 48px);
  letter-spacing: 0.02em;
}

.updated {
  margin: 0 0 32px;
  color: #b8cbd3;
  font-size: 14px;
}

h2 {
  margin: 28px 0 8px;
  color: #d7f7f5;
  font-size: 24px;
}

p { margin: 0 0 16px; }
a { color: #76d7e5; }
a:focus-visible { outline: 2px solid #f6e8c9; outline-offset: 4px; }

.back {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  padding: 0 20px;
  border: 1px solid rgb(129 154 169 / 40%);
  border-radius: 999px;
  background: #203e4d;
  color: #f2f6f5;
  font-weight: 700;
  text-decoration: none;
}

.back:hover { background: #294c5d; }